1) installation of guard sleeve
保护套管安装
2) casing protection
套管保护
1.
Aiming at the serious casing corrosion of water injection wells,one chemical agent is injected into the annular space of the tubing and casing,and forms a ring-shape elastical seal plug,then the suitable corrosion control agent and bactericidal agent are injected,used as a casing protection fluid.
针对注水井环空油套管腐蚀严重的问题,在油管套管环空的某一指定位置使用化学剂形成一个环状粘弹性密封塞,注入适合本油田的防腐剂和杀菌剂作为套管保护液,对油套环空起到良好的保护作用。
3) protective sleeve
保护套管
1.
A reasonable design of protective sleeve is important for the safety and reliability of the sensor.
为使传感器安全、可靠工作,保护套管的合理设计非常重要。
4) pipe covering
管外保护套
5) outside protective case
外保护套管
6) protective casing
保护套;技术套管
补充资料：设备的安装——设置安装基准
设备的安装——设置安装基准   | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条